Where: Wahkiakum County, Washington (46.3° N, 123.7° W: paleocoordinates 46.0° N, 116.2° W)

• coordinate stated in text

When: lower Member (Astoria? Formation), Aquitanian (23.0 - 20.4 Ma)

• Wolfe and McKee (1968) mapped strata in vicinity as the lower member of the Astoria? Formation. Armentrout et al. (1983) assigned these strata to the lower Miocene.

Environment/lithology: marine; lithology not reported

Size class: macrofossils

Reposited in the LACM

Primary reference: R. L. Squires. 1989. Pteropods (Mollusca: Gastropoda) from Tertiary Formations of Washington and Oregon. Journal of Paleontology 63(4):443-448 [L. Ivany/E. Kowalski/P. Wagner]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 194066: authorized by Erica Clites, entered by Erica Clites on 12.06.2018, edited by Mark Uhen

Creative Commons license: CC BY (attribution)